Which of the following is not a unit in the SI system? E
kg
А
mol
к
cd
Audio Recording. flv 98 KB
а
b
ampere
candela
Kelvin
C
d
meter
e
calorie

Balance this equation co2(g) + h2o (g) show that the balanced equation obeys the law if conversation of mass

Draw the skeletal structures of two different molecules that are each made of 5 carbon atoms and 12 hydrogen atoms.

Sally is making a model of a magnesium atom with an atomic mass number of 24 for her chemistry class. she has foam balls for the protons, neutrons, and electrons. she has added 6 neutrons to her model so far. how many more neutrons does she need to add to complete her neutral atom of magnesium?